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Compare Minerals

Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

Mineral A

VS

Mineral B

Roedderite

Name

—

KNaMg₂(Mg₃Si₁₂)O₃₀

Formula

—

Mineral Species

Entry type

—

Silicates

Chemical class

—

Hexagonal

Crystal system

—

—

Mohs hardness

—

2.6

Specific gravity

—

—

Streak

—

Vitreous

Luster

—

—

Cleavage

—

P6/mcc

Space group

—

Milarite

Structural group

—

Rdr · Approved

IMA

—

1965

Named in

—

Colorless, yellowish to reddish brown

Typical colors

—

K · Na · Mg · Si · O

Elements

—